Montana, 1991

Tornadoes and Hail in Montana, June 29, 1991

June 29, 1991 · NWS GTF · 13 events in 9 counties and zones

10 hail, 3 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$3,000
Crop damage
None recorded
Events
13

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Event by event

10 hail, 3 tornado. Local standard time, as filed.

Hail, Glacier

When
June 29, 4:30 PM CST
Where
Glacier County
Measured
1.75 in hail
Coordinates
48.630, -112.400

Hail, Blaine

When
June 29, 5:40 PM CST
Where
Blaine County
Measured
1.5 in hail
Coordinates
48.080, -109.230

Tornado, Toole

When
June 29, 5:00 PM MST
Where
Toole County
Rating
F0
Path length
0.2 mi
Path width
10 yd
Property damage
$3,000
Coordinates
49.000, -111.670

Hail, Fergus

When
June 29, 6:00 PM CST
Where
Fergus County
Measured
1.5 in hail
Coordinates
47.320, -109.920

Hail, Rosebud

When
June 29, 6:05 PM CST
Where
Rosebud County
Measured
1.75 in hail
Coordinates
46.270, -106.670

Hail, Rosebud

When
June 29, 6:30 PM CST
Where
Rosebud County
Measured
4 in hail
Coordinates
46.270, -106.200

Hail, Rosebud

When
June 29, 6:35 PM CST
Where
Rosebud County
Measured
1.75 in hail
Coordinates
46.270, -106.450

Tornado, Rosebud

When
June 29, 5:37 PM MST
Where
Rosebud County
Rating
F0
Path length
0.2 mi
Path width
10 yd
Coordinates
46.000, -106.750

Hail, Wheatland

When
June 29, 6:43 PM CST
Where
Wheatland County
Measured
1.5 in hail
Coordinates
46.300, -109.450

Hail, Custer

When
June 29, 6:47 PM CST
Where
Custer County
Measured
2.25 in hail
Coordinates
46.400, -105.830

Hail, Prairie

When
June 29, 8:33 PM CST
Where
Prairie County
Measured
1.5 in hail
Coordinates
46.680, -105.020

Tornado, Daniels

When
June 29, 9:27 PM MST
Where
Daniels County
Rating
F1
Path length
0.2 mi
Path width
10 yd
Coordinates
48.750, -105.170

Hail, Rosebud

When
June 29, 11:20 PM CST
Where
Rosebud County
Measured
1.75 in hail
Coordinates
46.270, -106.670

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Montana in 1991Every state in 1991This day in weather historyThe tornado archive for Montana, 1991Warnings in Montana, June 1991

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 10072629, 10072632, 10072630, 10072633, 10072634, 10072635, 10072636, 10072631, 10072637, 10072638, 10072639, 10072640, 10072641.